18894080270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145339079}}^1$

素因数の和:145339099

約数の個数: 16

約数和(自身を含む): 36625448160

約数和(自身を除く): 17731367890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 145339079, 290678158, 726695395, 1453390790, 1889408027, 3778816054, 9447040135, 18894080270]

約数ペア:

[(1, 18894080270), (2, 9447040135), (5, 3778816054), (10, 1889408027), (13, 1453390790), (26, 726695395), (65, 290678158), (130, 145339079)]